add linting

Author: ssjunnebo

.github/workflows/lint-code.yml

@@ -0,0 +1,93 @@
+name: Lint code
+on: [push, pull_request]
+
+jobs:
+  # Use ruff to check for code style violations
+  ruff-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.14"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+      - name: ruff --> Check for style violations
+        # Configured in pyproject.toml
+        run: ruff check .
+
+  # Use ruff to check code formatting
+  ruff-format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.14"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+      - name: ruff --> Check code formatting
+        run: ruff format --check .
+
+  # Use mypy for static type checking
+  mypy-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.14"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install mypy
+      # Start by installing type stubs
+      - name: mypy --> Install stubs
+        run: mypy --install-types --non-interactive .
+
+  # Use pip-check-reqs/pip-missing-reqs to check for missing dependencies
+  requirements-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.14"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pip-check-reqs
+
+      - name: Run pip-check-reqs/pip-missing-reqs
+        run: |
+          pip-missing-reqs .
+
+  # Use Prettier to check various file formats
+  prettier:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Install Prettier
+        run: npm install -g prettier
+
+      - name: Run Prettier --check
+        run: prettier --check .

pyproject.toml

@@ -1,3 +1,28 @@
+[tool.ruff.lint]
+select = [
+    #         Ruff default rules
+    # ------------------------------
+    "E4", # pycodestyle Imports
+    "E7", # pycodestyle Statements
+    "E9", # pycodestyle Runtime
+    "F",  # Pyflakes
+
+    #         Additional    Comment
+    # ------------------------------------------------------
+    "I",  # isort         Best-practice sorting of imports
+    "UP", # pyupgrade     Make sure syntax is up-to-date
+]
+ignore = [
+    "E402", # Module level import not at top of file
+    "E722", # Do not use bare 'except'
+    "E741", # Ambiguous variable name
+]
+
+[tool.mypy]
+ignore_missing_imports = true
+follow_imports = 'skip'
+exclude = "build"
+
 [project]
 name = "dataflow_transfer"
 version = "1.0.3"